384 C. M. Warren on the Volatile Hydrocarbons. 
Art. XXXIX.— Researches on the Volatile Hydrocarbons ; by 
C. M. WARREN.* 
os 9 
Or rae Caucutatep Bomine-Pornts oF Hyprocarsons BY SCHRODERS 
Turory. : 
THE subjoined tables exhibit the theoretical boiling-points of 
the above mentioned hydrocarbons,’ as calculated according to 
Schréder’s last theory, in comparison with the boiling-points 
1. Hydrocarbons from Pennsylvania Petroleum. 
ERIES. 
F Difference between 
Formula. Determined int by Sclro- {Calculated and Deter- 
s pene pom BES Poon mane boiling point. 
’ 5 5 
C,H 0-0 (2) 0 
Ciytis 30-2 20 10:2 
Ci.Hi, 61:3 40 21.3 
Pia His 90-4 60 30.4 
Aisa sy 1195 80 39.5 
__©,,H2, 150-8 100 50.8 
: 2p Senims? 
ae eee 
‘ : Calenlated boiling, Difference between 
Formula @) Fa deg eine ints By Schro~ [Calculated and Deter- 
ie aes der’s theory, _ | mined boiling-point. 
° ° ° 
Oates 8-9 9) 8-9 
CioHy2 37-0 20 17-0 
‘CH, 68° 40 285 
C,H, 98-1 60 381 
Loe eH. 1276 80 47°6 
3p Serres. (Not completed.) 
Set ae ; _ (Calculated Boiling-| Difference between | 
Formula, F tnabingear point by si sothig Calculated and Deter-| 
3 fo ees wed der’s theory. tained boiling-point. 
: SS 
